.bios_drop_text{
	display:none;
	_position:relative;
	_top:-1px;
	width:100%;
	height:100%;
	border:0px;
	margin-right:1px;
	background: url(image/drop.gif) no-repeat right;
}
.bios_drop_text2{
	width:100%;
	border:#999 1px solid;
	height:20px;
	background: white url(image/drop.gif) no-repeat right;
}